Pump interface



FIG. 1 is a front perspective view of the pump interface showing our new design with the lid raised in a partially open position.

FIG. 2 is a plan view of the pump interface with the lid in an open position.

The undisclosed surfaces of the case are unornamented, except for the peripheral band, and follow the contours of the surfaces shown. 

The ornamental design for a pump interface, as shown and described. 